Zobrazeno 1 - 10
of 71
pro vyhledávání: '"B. V. Lopatin"'
Publikováno v:
Russian Chemical Bulletin. 47:297-302
The IR spectra of several compounds containing the nitro group were studied. Based on these and previous data, the state of the nitro group depending on the structure of the fragments bound to the nitrophenyl group was discussed. The redistribution o
Publikováno v:
Journal of Applied Spectroscopy. 58:331-336
Publikováno v:
ChemInform. 24
Publikováno v:
Chemistry of Heterocyclic Compounds. 28:1402-1405
Two groups of amides, derivatives of 3-methyl-4-cyano- and 3-methyl-4-cyano-4-carbethoxy-3 acids were obtained from acetoacetamides in the form of mixtures of Z, E-isomers and the pure E-isomers were isolated. It was shown that amides from the first
Publikováno v:
Journal of Applied Spectroscopy. 55:863-866
Numerous examples are available (for example [i]) of very effective use of the frequency values of the C-C1 stretching vibration for the determination of fine features of the structure of multiatomic molecules. Thus, it is possible to decide unequivo
Autor:
F S, Mikhaĭlitsyn, N L, Sergovskaia, N A, Uvarova, B V, Lopatin, G A, Gitsu, B A, Astaf'ev, M N, Lebedeva, N D, Lychko
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (1)
The paper describes a procedure for manufacturing the new anthelminthic Tizanox. It shows it necessary to administer a larger dose of the drug than that of azinox (praziquantel) to treat experimental hymenolepiasis. However, the lower toxicity of Tiz
Autor:
F S, Mikhaĭlitsyn, Iu F, Petrov, B G, Abalikhin, M N, Lebedeva, N D, Lychko, V I, Shvedova, N B, Lopatina, B V, Lopatin
Publikováno v:
Meditsinskaia parazitologiia i parazitarnye bolezni. (1)
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:1120-1123
In the literature, there has appeared a communication [1] on the synthesis of 6-nitro-2, 3-dihydroquinolin-4(1H)-one (I) with mp 125–126‡C (2,4-dinitrophenylhydrazone, mp 269–270‡C) by the reaction of p-nitroaniline with acrylic acid. Quinoli
Publikováno v:
Pharmaceutical Chemistry Journal. 10:614-617
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:488-491
1. The possibility and limits of applicability of the semiempirical formulas of Woodward and Lippincott, relating the intensities of the Raman lines and the parameters of the chemical bonds, were investigated. The limitation of such functions was dem